CN210879236U

CN210879236U - Surface grinding machine

Info

Publication number: CN210879236U
Application number: CN201922020234.3U
Authority: CN
Inventors: 周文新
Original assignee: Huizhou Shengya Mould Products Co ltd
Current assignee: Huizhou Shengya Mould Products Co ltd
Priority date: 2019-11-21
Filing date: 2019-11-21
Publication date: 2020-06-30
Anticipated expiration: 2029-11-21

Abstract

The utility model relates to a technical field is made to the grinding machine, especially relates to a flat grinder, has solved among the prior art work piece location inaccurate, influences the problem of rotatory grinding quality. The utility model provides a flat grinder, includes the organism and locates the inside electromagnet of organism, and electromagnet is inside to be offered two bar grooves that are symmetric distribution, and the both ends in bar groove are equipped with two spiral shell pieces with bar groove looks adaptation, and threaded connection has the threaded rod between two spiral shell pieces in being located same bar inslot, and the surface of threaded rod is opposite to the screw thread direction of two spiral shell pieces respectively, and the below of threaded rod is provided with the backup pad, and the one end of threaded rod is passed through the turning block and is connected with the backup pad. The utility model discloses a threaded rod of two independent settings is adjusted, carries out accurate location to the work piece through four spiral shell pieces, then carries out magnetic force location to the electromagnet circular telegram, and dual location makes the work piece location more accurate, ensures the stability of processing.

Description

Surface grinding machine

Technical Field

The utility model relates to a technical field is made to the grinding machine, especially relates to a flat grinder.

Background

The surface grinding machine is one kind of grinding machine, and is divided into two kinds, including rectangular work table and circular work table, based on the shape of the work table, with the main parameters of the rectangular work table being the width and length of the work table and the main parameters of the circular work table being the diameter of the work table.

A surface grinding machine generally includes a machine body, an electromagnetic chuck, a grinding wheel, a driving system, and the like, and when a workpiece such as a plate is machined, the workpiece is usually fixed by the electromagnetic chuck, and then the workpiece is rotationally ground by setting parameters.

When present common flat grinder fixes a position work pieces such as panel, adjust panel initial position, the rethread electricity adsorbs the work piece fixedly through the electromagnetic chuck, carries out work again, and this kind of mounting means need waste a large amount of time and go the initial position of adjustment panel, ensures the accuracy of processing, causes work efficiency low, and leads to the location inaccurate easily, makes the precision of location descend, influences the quality of processing.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a flat grinder has solved among the prior art work piece location inaccurate, influences the problem of rotatory grinding quality.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a flat grinder, include the organism and locate the inside electromagnet of organism, electromagnet is inside to be offered two bar grooves that are symmetric distribution, the both ends in bar groove are equipped with two spiral shell pieces with bar groove looks adaptation, be located threaded connection has the threaded rod between two spiral shell pieces of same bar inslot, the surface of threaded rod is opposite to the screw thread direction of two spiral shell pieces respectively, the below of threaded rod is provided with the backup pad, the one end of threaded rod is passed through the turning block and is connected with the backup pad, one side of electromagnet is equipped with the runner with the other end fixed connection of threaded rod, be provided with electric putter between bar groove and the backup pad.

Preferably, the screw block is a screw block which generates magnetism when being electrified, and two side faces of the screw block are respectively in one-to-one contact connection with two side faces of the strip-shaped groove.

Preferably, the cross section of the screw block is rectangular, and the surface of the screw block is a smooth plane.

Preferably, the free end of the electric push rod is fixedly connected with the bottom center of the supporting plate.

Preferably, the equal fixedly connected with stopper in both sides of backup pad, the spout with stopper looks adaptation is all seted up to the both sides wall in bar groove.

Preferably, the distance from the limiting block to the sliding groove is smaller than the height of the screw block.

The utility model discloses possess following beneficial effect at least:

the double-positioning electromagnetic chuck is adjusted through two independently arranged threaded rods, the workpiece is accurately positioned through four screw blocks, then the electromagnetic chuck is electrified for magnetic positioning, the workpiece is positioned more accurately through double positioning, and the machining stability is ensured; the electric push rod can adjust the height of the screw block according to the thickness of the workpiece, is convenient for ejecting and taking the workpiece, and improves the processing convenience; the screw block can generate magnetism after being electrified, and can be used for carrying out magnetic positioning on some thin-wall workpieces placed on the screw block.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is an enlarged view of area A of FIG. 1;

fig. 3 is a top view of the electromagnetic chuck of the present invention.

In the figure: 1. a body; 2. an electromagnetic chuck; 3. a strip-shaped groove; 4. a screw block; 5. a threaded rod; 6. rotating the block; 7. a support plate; 8. rotating the block; 9. an electric push rod; 10. a limiting block; 11. a chute.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-3, a surface grinding machine comprises a machine body 1 and an electromagnetic chuck 2 arranged inside the machine body 1, specifically, the machine body 1 further comprises a workbench, a grinding wheel, a driving system and the like, the electromagnetic chuck 2 is in a cuboid shape, the electromagnetic chuck 2 is mainly used for placing a workpiece to be ground in a rotating mode, the workpiece is accurately placed on the electromagnetic chuck 2 in a positioning mode, a switch of the electromagnetic chuck 2 is turned on, after the electromagnetic chuck 2 is powered on, magnetic force is generated by the electromagnetic chuck 2, the metal workpiece such as iron and the like is positioned in a magnetic adsorption mode, and accuracy of the rotating grinding is guaranteed; two strip-shaped grooves 3 which are symmetrically distributed are formed in the electromagnetic chuck 2, two screw blocks 4 which are matched with the strip-shaped grooves 3 are arranged at two ends of each strip-shaped groove 3, a threaded rod 5 is connected between the two screw blocks 4 in the same strip-shaped groove 3 in a threaded manner, the surfaces of the threaded rod 5 are opposite to the thread directions of the two screw blocks 4 respectively, specifically, the screw blocks 4 extend to the outer side of the electromagnetic chuck 2, the specific height can be adjusted according to the thickness of a workpiece, the workpiece is placed in the center of the electromagnetic chuck 2, the workpiece is clamped by the side surfaces of the two screw blocks 4 on the threaded rod 5 through rotation of the threaded rod 5, the periphery of the workpiece is positioned through the four screw blocks 4, and then the electromagnetic chuck 2 is subjected to power-on treatment, so that the workpiece is accurately positioned; the two threaded rods 5 are independently adjusted, so that irregular workpieces can be conveniently positioned, and the positioning accuracy is ensured; a supporting plate 7 is arranged below the threaded rod 5, one end of the threaded rod 5 is connected with the supporting plate 7 through a rotating block 6, a rotating wheel 8 fixedly connected with the other end of the threaded rod 5 is arranged on one side of the electromagnetic chuck 2, an electric push rod 9 is arranged between the strip-shaped groove 3 and the supporting plate 7, specifically, the electric push rod 9 is positioned at the central position of the supporting plate 7, the supporting plate 7 is driven by the electric push rod 9 to move upwards or downwards to adjust the height of the screw block 4 on the electromagnetic chuck 2, specifically, the height can be adjusted according to the height of a workpiece to be processed on the electromagnetic chuck 2, meanwhile, after the workpiece is ground in a rotating mode, due to the fact that cooling liquid exists on the surface of the workpiece and the electromagnetic chuck 2, the workpiece is directly taken out to be inconvenient, the screw block 4 can be positioned inside the electromagnetic chuck 2 through adjustment of the electric push rod 9, and then the electric push rod 9 is opened, and the workpiece is ejected out through the screw block 4, so that the workpiece can be taken out conveniently.

The scheme has the following working processes:

when a workpiece is ground in a rotating mode, firstly, according to the thickness of a product, the electric push rod 9 drives the supporting plate 7 to move upwards to adjust the height of the screw block 4 on the electromagnetic chuck 2, and the screw block 4 extends to the position where the height of the electromagnetic chuck 2 is consistent with the thickness of the workpiece; a workpiece is placed in the center of the electromagnetic chuck 2, the workpiece is clamped by the side surfaces of two screw blocks 4 on the threaded rod 5 through the rotation of the threaded rod 5, the periphery of the workpiece is positioned through the four screw blocks 4, then the electromagnetic chuck 2 is electrified to accurately position the workpiece, and then a switch is turned on to enable a grinding wheel on the machine body 1 to perform rotary grinding treatment on the workpiece; the two threaded rods 5 are independently adjusted, so that irregular workpieces can be conveniently positioned, and the positioning accuracy is ensured; after the workpiece is ground, the screw block 4 is positioned inside the electromagnetic chuck 2 through the adjustment of the electric push rod 9, the electric push rod 9 is opened through rotating the threaded rod 5 to the lower part of the workpiece, the workpiece is ejected through the screw block 4, and the workpiece is convenient to take out.

According to the working process, the following steps are known:

the two independently arranged threaded rods 5 are used for adjustment, the four screw blocks 4 are used for accurately positioning the workpiece, and then the electromagnetic chuck 2 is electrified for magnetic positioning, so that the positioning is more accurate, and the processing stability is ensured; the electric push rod 9 is arranged, so that the height of the screw block 4 can be adjusted according to the thickness of the workpiece, ejection and piece taking of the workpiece are facilitated, and the processing convenience is improved.

Further, the screw block 4 is a screw block 4 which is electrified to generate magnetism, two side faces of the screw block 4 are respectively in one-to-one contact connection with two side faces of the strip-shaped groove 3, specifically, the screw block 4 can generate magnetism after being electrified, some thin-wall workpieces can be placed on the screw block 4 to be positioned by magnetic force, and the electromagnetic chuck 2 can be prevented from being influenced by overlarge magnetic force adsorption after being electrified, so that the thin-wall workpieces are prevented from being ground in a rotating mode.

Further, the cross-section of spiral shell piece 4 is the rectangle, and the surface of spiral shell piece 4 is glossy plane, and is concrete, and the cross-section of spiral shell piece 4 is the rectangle, and with the big or small looks adaptation in bar groove 3, can remove in bar groove 3 to spiral shell piece 4 and carry out spacingly, prevents that spiral shell piece 4 from taking place the rotation, and the surface of spiral shell piece 4 is the smooth surface, and four spiral shell pieces of accessible 4 carry out magnetic force location to the work piece.

Further, the free end of the electric push rod 9 is fixedly connected with the center of the bottom of the supporting plate 7, and particularly, the electric push rod 9 is located at the center of the supporting plate 7, so that the height of the supporting plate 7 can be conveniently adjusted.

Further, the equal fixedly connected with stopper 10 in both sides of backup pad 7, the both sides wall of bar groove 3 all offer with the spout 11 of stopper 10 looks adaptation, and is concrete, stopper 10 slides in spout 11, and the electric putter 9 of being convenient for carries out the altitude mixture control to backup pad 7, prevents that backup pad 7 from taking place the skew when bar groove 3 internal motion.

Further, the distance from the limiting block 10 to the sliding groove 11 is smaller than the height of the screw block 4, specifically, the limiting block 10 not only ensures the stability of the movement of the supporting plate 7, but also can prevent the screw block 4 from being separated from the electromagnetic chuck 2.

In conclusion, the workpiece is accurately positioned through the two independently arranged threaded rods 5, the four screw blocks 4 are used for positioning the workpiece accurately, then the electromagnetic chuck 2 is electrified for magnetic positioning, and the workpiece is positioned more accurately through double positioning, so that the machining stability is ensured; the electric push rod 9 can adjust the height of the screw block 4 according to the thickness of the workpiece, is convenient for ejecting and taking the workpiece, and improves the processing convenience; the screw block 4 can generate magnetism after being electrified, and can carry out magnetic positioning on some thin-wall workpieces placed on the screw block 4.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a surface grinding machine, includes organism (1) and locates inside electromagnet (2) of organism (1), its characterized in that, electromagnet (2) inside sets up two bar grooves (3) that are the symmetric distribution, the both ends of bar groove (3) are equipped with two spiral shell pieces (4) with bar groove (3) looks adaptation, are located same two in bar groove (3) threaded connection has threaded rod (5) between spiral shell piece (4), the surface of threaded rod (5) is respectively to two the screw thread opposite direction of spiral shell piece (4), the below of threaded rod (5) is provided with backup pad (7), the one end of threaded rod (5) is passed through turning block (6) and is connected with backup pad (7), one side of electromagnet (2) is equipped with runner (8) with the other end fixed connection of threaded rod (5), an electric push rod (9) is arranged between the strip-shaped groove (3) and the supporting plate (7).

2. The surface grinding machine according to claim 1, characterized in that the screw block (4) is a screw block (4) which generates magnetism when being electrified, and two side surfaces of the screw block (4) are respectively in one-to-one contact connection with two side surfaces of the strip-shaped groove (3).

3. A surface grinding machine according to claim 1, characterized in that the cross section of the screw block (4) is rectangular, and the surface of the screw block (4) is a smooth plane.

4. A surface grinding machine as claimed in claim 1, characterised in that the free end of the power push rod (9) is fixedly connected to the centre of the bottom of the support plate (7).

5. The surface grinding machine according to claim 4, characterized in that both sides of the supporting plate (7) are fixedly connected with limiting blocks (10), and both side walls of the strip-shaped groove (3) are provided with sliding grooves (11) matched with the limiting blocks (10).

6. A surface grinding machine according to claim 5, characterized in that the distance from the stop (10) to the slide groove (11) is smaller than the height of the screw (4).